CN220035939U - Column-free turning type stair for subway station public area - Google Patents

Abstract

The utility model relates to the technical field of subway station stairways, in particular to a non-column turning type stairway in a subway station public area, which comprises the following steps: the platform comprises a platform layer bottom plate, wherein a first column, a second column and a third column are arranged on the upper side of the platform layer bottom plate, a first beam is arranged between the first column and the second column, and a second beam is arranged between the second column and the third column; the hanging wall is fixedly connected with the first beam and the second beam, and a stair platform is arranged at the lower end of the hanging wall; the beneficial effects are as follows: the utility model discloses a with landing and wall fixed connection in order to replace the stair post to the structure that the landing was supported to with wall and roof beam, roof beam two are fixed, make the wall can be fine with the unsettled setting of landing, thereby make the landing release with the space between the platform layer bottom plate, make the public space of platform layer become bigger, thereby solved the stair post of the stair in subway station public area often can occupy passenger's usable space's problem.

Description

Column-free turning type stair for subway station public area

Technical Field

The utility model relates to the technical field of subway station stairways, in particular to a column-free turning type stairway in a subway station public area.

Background

The subway is a rapid, large-traffic, electrically-towed rail traffic built in a city.

At present, in order to meet the requirements of convenience for transfer of various lines, fire protection and the like, stairs are usually arranged in a public area in a subway station to match with multi-person drainage and emergency evacuation.

However, the stairway in the public area of the subway station in the prior art generally needs to be connected with a plurality of columns at the bottom to support the stairway, and the columns often occupy the space for passengers, therefore, the utility model provides the stairway without column turning type in the public area of the subway station, which is used for solving the problems.

Disclosure of Invention

The utility model aims to provide a column-free turning type stair in a subway station public area, so as to solve the problem that a stair column of the stair in the subway station public area, which is proposed in the background art, often occupies a passenger using space.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a subway station public area column-free turning type stair, the subway station public area column-free turning type stair comprising:

the platform comprises a platform layer bottom plate, wherein a first column, a second column and a third column are fixedly connected to the upper side of the platform layer bottom plate, a first beam is fixedly connected between the first column and the second column, and a second beam is fixedly connected between the second column and the third column;

the hanging wall, the hanging wall sets up in the side of roof beam No. one, no. two roof beams and with roof beam No. one, no. two roof beams fixed connection, the lower extreme fixedly connected with stair platform of hanging wall.

Preferably, the downside of the first beam is fixed with a plurality of connecting rods through bolts, a plurality of fixedly connected with reinforcing rods between the connecting rods, and a plurality of connecting rods are all connected with the hanging wall through bolts.

Preferably, the lower side of the second beam is fixedly connected with a plurality of embedded parts, and the embedded parts are symmetrically arranged on the lower side of the second beam.

Preferably, the lower side of the embedded part is fixedly connected with a mounting plate through a nut, and one side of the mounting plate is provided with a through hole in a penetrating manner, and the through hole is correspondingly inserted with the support leg of the embedded part.

Preferably, a pull rod is fixedly connected to the lower side of the mounting plate, and the pull rod is arranged in a J shape.

Preferably, one side of the hanging wall is fixedly connected with a plurality of limiting shells for connecting the pull rods in an inserting mode, and one end of the hanging wall is fixedly connected with a plurality of bolt holes for connecting bolts on the connecting rods in an inserting mode.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a with landing and wall fixed connection in order to replace the stair post to the structure that the landing was supported to with wall and roof beam, roof beam two are fixed, make the wall can be fine with the unsettled setting of landing, thereby make the landing release with the space between the platform layer bottom plate, make the public space of platform layer become bigger, thereby solved the stair post of the stair in subway station public area often can occupy passenger's usable space's problem.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is another side view of the overall structure of the present utility model;

FIG. 4 is a schematic perspective view of a wall structure according to the present utility model;

fig. 5 is a schematic perspective view of the pull rod structure of the present utility model.

In the figure: 1. a platform layer floor; 11. a first column; 12. a second column; 13. column III; 14. a first beam; 15. a second beam; 2. a landing; 3. hanging a wall; 31. a limit shell; 32. bolt holes; 4. a connecting rod; 5. a reinforcing rod; 6. a pull rod; 61. a mounting plate; 62. a plug hole; 7. and (5) embedding the parts.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

an embodiment one, a subway station public area does not have column turning formula stair, subway station public area does not have column turning formula stair includes: platform layer bottom plate 1 and wall 3.

Specifically, a first column 11, a second column 12 and a third column 13 are fixedly connected to the upper side of the platform layer bottom plate 1, a first beam 14 is fixedly connected between the first column 11 and the second column 12, and a second beam 15 is fixedly connected between the second column 12 and the third column 13;

furthermore, the hanging wall 3 is arranged on the side surfaces of the first beam 14 and the second beam 15 and is fixedly connected with the first beam 14 and the second beam 15, the lower end of the hanging wall 3 is fixedly connected with the stair platform 2, after the first column 11, the second column 12 and the third column 13 are poured, when the pouring work of the first beam 14 and the second beam 15 is carried out, the installation work of the hanging wall 3 is prepared in advance, and the hanging wall 3 can not adopt a reinforcement planting mode for ensuring the strength requirement, and also, the installation of the stair platform 2 is considered before the hanging wall 3 is installed, the combination work of the two needs to be carried out in advance, in addition, the concrete strength detection is required to be considered when the bottom die is removed by adopting the entity of concrete pouring, and the stair post under the stair platform 2 can be cancelled by adopting the main body designed in such a way, so that the passenger moving space of a public area is enlarged.

In the second embodiment, on the basis of the first embodiment, in order to stabilize the hanging wall 3, a plurality of connecting rods 4 are fixed on the lower side of the first beam 14 through bolts, reinforcing rods 5 are fixedly connected between the plurality of connecting rods 4, and the plurality of connecting rods 4 are connected with the hanging wall 3 through bolts, so that a certain stress share can be formed on the hanging wall 3, and the stability of the stair platform 2 is ensured.

In the third embodiment, in order to facilitate the installation of the limiting structure, the lower side of the second beam 15 is fixedly connected with a plurality of embedded parts 7, the embedded parts 7 are symmetrically arranged on the lower side of the second beam 15, and when the limiting structure is required to be installed, insertion holes on the limiting structure can be directly aligned with support legs of the embedded parts 7, and then the two embedded parts are fixed together by nuts.

In the fourth embodiment, in order to further facilitate the installation of the limiting structure, the lower side of the embedded part 7 is fixedly connected with the mounting plate 61 through a nut, and one side of the mounting plate 61 is provided with a plug hole 62 correspondingly plugged with the support leg of the embedded part 7.

In the fifth embodiment, in order to enhance the lifting effect of the limiting structure on the hanging wall 3, the lower side of the mounting plate 61 is fixedly connected with the pull rod 6, and the pull rod 6 is arranged in a shape of a J, so that the pull rod 6 and the second beam 15 are integrally connected, and meanwhile, the lower end of the second beam 15 is arranged in a shape of a J, so that a lifting function can be formed on the hanging wall 3.

In the sixth embodiment, in order to facilitate the connection between the hanging wall 3 and the limiting structure, one side of the hanging wall 3 is fixedly connected with a plurality of limiting shells 31 for inserting the pull rods 6, and one end of the hanging wall 3 is fixedly connected with a plurality of bolt holes 32 for inserting bolts on the connecting rods 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A subway station public area does not have post turn formula stair, its characterized in that: the columnless turning type stair in the public area of the subway station comprises:

the platform comprises a platform layer bottom plate (1), wherein a first column (11), a second column (12) and a third column (13) are fixedly connected to the upper side of the platform layer bottom plate (1), a first beam (14) is fixedly connected between the first column (11) and the second column (12), and a second beam (15) is fixedly connected between the second column (12) and the third column (13);

the lifting wall (3), the lifting wall (3) is arranged on the side surfaces of a first beam (14) and a second beam (15) and is fixedly connected with the first beam (14) and the second beam (15), and the lower end of the lifting wall (3) is fixedly connected with the stair platform (2).

2. The column-free turning type stair for a public area of a subway station according to claim 1, wherein: the lower side of the first beam (14) is fixedly provided with a plurality of connecting rods (4) through bolts, a plurality of reinforcing rods (5) are fixedly connected between the connecting rods (4), and a plurality of connecting rods (4) are connected with the hanging wall (3) through bolts.

3. The column-free turning type stair for a public area of a subway station according to claim 2, wherein: the lower side of No. two roof beam (15) fixedly connected with a plurality of built-in fitting (7), a plurality of built-in fitting (7) symmetry set up in the downside of No. two roof beam (15).

4. A stairway of the type of column-free turning in a public area of a subway station as claimed in claim 3, wherein: the lower side of the embedded part (7) is fixedly connected with a mounting plate (61) through a nut, and one side of the mounting plate (61) is provided with a through hole (62) which is correspondingly inserted with the support leg of the embedded part (7).

5. The stairway with no column turning type in a public area of a subway station according to claim 4, wherein: the lower side of the mounting plate (61) is fixedly connected with a pull rod (6), and the pull rod (6) is arranged in a J shape.

6. The column-free turning type stair for a public area of a subway station according to claim 5, wherein: one side of the hanging wall (3) is fixedly connected with a plurality of limiting shells (31) for inserting pull rods (6), and one end of the hanging wall (3) is fixedly connected with a plurality of bolt holes (32) for inserting bolts on the connecting rods (4).